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<head>
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    <title>Document</title>
</head>

<body>
    <div id="app">
        <table>
            <tr v-is="'row'" v-for="item in items" :data="item"></tr>
        </table>
    </div>

    <script src="https://cdn.bootcdn.net/ajax/libs/vue/3.0.0-rc.9/vue.global.js"></script>
    <script>
        Vue.createApp({
            data() {
                return {
                    items: ["aaa", "bbb"],
                };
            },
        })
            .component("row", {
                props: ["data"],
                template: "<tr><td>{{this.data}}</td></tr>",
            })
            .mount("#app");
    </script>
</body>

</html>